#include <boost/interprocess/managed_shared_memory.hpp>
#include <boost/interprocess/sync/interprocess_mutex.hpp>
#include <iostream>

int main()
{
	boost::interprocess::managed_shared_memory
		managed_shm(boost::interprocess::open_or_create, "shm", 1024);
	int *i = managed_shm.find_or_construct<int>("Integer")();
	boost::interprocess::interprocess_mutex *mtx = 
		managed_shm.find_or_construct<boost::interprocess::interprocess_mutex>("mtx")(); 
	mtx->lock();
	++(*i);
	std::cout << *i << std::endl;
	mtx->unlock();
}